This is an introductory video of the lumbosacral plexus in which we will learn about the roots of the nerves and a bit about the areas they supply. 0:00 introduction 3:20 lumbosacral plexus 5:47 subcostal nerve 6:20 ilioinguinal and iliohypogastric nerve 7:43 genitofemoral nerve 8:33 lateral cutaneous nerve of thigh 9:56 femoral nerve 10:42 obturator nerve 12:40 sciatic nerve 13:20 pudendal nerve